Publications in 2003
K. Seada, A. Helmy, R. Govindan, "On the Effect of Location Inaccuracy on Geographic Face Routing in Wireless Networks", ACM Mobile Computer and Communications Review (MC2R), Volume 7, Issue 4, pp. 61-63, October 2003. [Among the best poster papers from ACM MOBICOM selected for MC2R. Selection rate: 20% of 39 submissions.] [abstract] [poster version]
J. Faruque, A. Helmy, "Gradient-Based Routing in Sensor Networks", ACM Mobile Computer and Communications Review (MC2R), Volume 7, Issue 4, pp. 50-52, October 2003. [Among the best poster papers from ACM MOBICOM selected for MC2R. Selection rate: 20% of 39 submissions.] [abstract] [poster version]
F. Bai, N. Sadagopan, A. Helmy, "The IMPORTANT Framework for Analyzing the Impact of Mobility on Performance of Routing for Ad Hoc Networks", AdHoc Networks Journal - Elsevier Computer Science, Vol. 1, Issue 4, pp. 383 - 403, November 2003. [Technical Report (.pdf) version].
N. Sadagopan, F. Bai, B. Krishnamachari, A. Helmy, " PATHS: analysis of PATH duration Statistics and their impact on reactive MANET routing protocols", ACM MobiHoc (The Fourth ACM International Symposium on Mobile Ad Hoc Networking and Computing), pp. 245-256, June 2003. (Acceptance rate: 15%) [Earlier version as a Technical Report.]
F. Bai, N. Sadagopan, A. Helmy, "IMPORTANT: A framework to systematically analyze the Impact of Mobility on Performance of RouTing protocols for Adhoc NeTworks", IEEE INFOCOM (The 22nd Annual Joint Conference of the IEEE Computer and Communications Societies), pp. 825-835, March/April 2003, San Francisco. (Acceptance rate: 20%) [INFOCOM Slides (.ppt) April 2nd, 2003.]
N. Sadagopan, B. Krishnamachari, A. Helmy, "The ACQUIRE Mechanism for Efficient Querying in Sensor Networks", First IEEE International Workshop on Sensor Network Protocols and Applications (SNPA), in conjunction with IEEE ICC 2003, pp. 149-155, May 2003, Anchorage, AK, USA.
A. Helmy, S. Garg, P. Pamu, N. Nahata, "Contact Based Architecture for Resource Discovery (CARD) in Large Scale MANets", Third IEEE/ACM International Workshop on Wireless, Mobile and Ad Hoc Networks (WMAN), part of IEEE/ACM IPDPS 2003, pp. 219-227, April 2003, Nice, France. (Abstract .PDF) [Presentation slides (in power point)]
N. Sadagopan, B. Krishnamachari, A. Helmy, "Active Query Forwarding in Sensor Networks (ACQUIRE)", April 2003. (Accepted to Journal of Ad Hoc Networks, ElSevier Science).
A. Helmy, "Contact-extended Zone-based Routing for Transactions in Ad Hoc Networks", July 2003 (IEEE Transactions on Vehicular Technology, accepted with revision).
A. Helmy, "Small Worlds in Wireless Networks", IEEE Communications Letters, pp. 490-492, Vol. 7, No. 10, October 2003.
A. Helmy, "TRANSFER: Transactions Routing for Ad-hoc NetworkS with eFficient EneRgy", IEEE GLOBECOM, San Francisco, December 2003.
K. Seada, A. Helmy, "Rendezvous Regions: A Scalable Architecture for Service Provisioning in Large-Scale Mobile Ad Hoc Networks", ACM SIGCOMM Conference, Karlsruhe, Germany, August 2003. (Refereed Poster). [Web site]
Y. Kim, J. Lee, A. Helmy, "Impact of Location Inconsistencies on Geographic Routing in Wireless Networks", Sixth ACM International Workshop on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWIM), in conjunction with ACM MOBICOM, pp. 124-127, Sept 2003. (Short paper) (Acceptance rate: 14.5%. Ranked 16th in 103 papers)
A. Das, D. Dutta, A. Helmy, "A Low-state Packet Marking Framework for Approximate Fair Bandwidth Allocation", (Refereed poster & extended abstract), IEEE ICNP (11th IEEE International Conference on Network Protocols), Atlanta, GA, November 2003.
J. Faruque, A. Helmy, "Routing on Information Gradients in Sensor Networks", (Refereed poster & extended abstract), IEEE ICNP (11th IEEE International Conference on Network Protocols), Atlanta, GA, November 2003.
S. Wang, A. Helmy, "Effects of Small Transfers and Traffic Patterns on Performance and Cache Efficacy of On-Demand Ad Hoc Routing", (Refereed poster & extended abstract), ACM MOBICOM (The Ninth Annual International Conference on Mobile Computing and Networking), San Diego, CA, Sept 2003 and IEEE ICNP (11th IEEE International Conference on Network Protocols), Atlanta, GA, November 2003 [abstract] [extended version].
S. Begum, S. Gupta, A. Helmy, "An Error Oriented Test Generation (EOTG) Framework for Wireless Adhoc MAC Protocols", (Refereed poster & extended abstract), IEEE ICNP (11th IEEE International Conference on Network Protocols), Atlanta, GA, November 2003.
S. Tanachaiwiwat, P. Dave, R. Bhindwale, A. Helmy, "Insecure Location Avoidance and Routing on Trust in Location-aware Sensor Networks", (Refereed poster & extended abstract), IEEE ICNP (11th IEEE International Conference on Network Protocols), Atlanta, GA, November 2003.
K. Seada, A. Helmy, "Rendezvous Regions: A Scalable Architecture for Service Location and Data-Centric Storage in Large-Scale Wireless Networks", (Refereed poster & extended abstract), ACM MOBICOM (The Ninth Annual International Conference on Mobile Computing and Networking), San Diego, CA, Sept 2003.
Karim Seada, Ahmed Helmy, Ramesh Govindan, "On the Effect of Location Inaccuracy on Geographic Face Routing in Wireless Networks", (Refereed poster & extended abstract), ACM MOBICOM (The Ninth Annual International Conference on Mobile Computing and Networking), San Diego, CA, Sept 2003.
Jabed Faruque, Ahmed Helmy, "Gradient-Based Routing in Sensor Networks", (Refereed poster & extended abstract), ACM MOBICOM (The Ninth Annual International Conference on Mobile Computing and Networking), San Diego, CA, Sept 2003.
D. Son, J. Park, A. Helmy, "Mobility-Induced Location Errors and its Effect on Geographic Routing in Ad Hoc Networks: Analysis and Improvement using Mobility Prediction", [poster] [extended abstract], ACM MOBICOM (The Ninth Annual International Conference on Mobile Computing and Networking), San Diego, CA, Sept 2003.
Karim Seada, Ahmed Helmy, Ramesh Govindan, "On the Effect of Localization Errors on Geographic Face Routing in Sensor Networks", The First ACM Conference on Embedded Networked Sensor Systems (SenSys), November 2003. (Refereed Poster) [Extended abstract to appear in conf. proceedings]
S. Tanachaiwiwat, P. Dave, R. Bhindwale, A. Helmy, "Secure Locations: Routing on Trust and Isolating Compromised Sensors in Location-aware Sensor Networks", The First ACM Conference on Embedded Networked Sensor Systems (SenSys), November 2003. (Refereed Poster) [Extended abstract to appear in conf. proceedings]
A. Helmy, " Mobility-Assisted Resolution of Queries in Large-Scale Mobile Sensor Networks (MARQ)", Computer Networks Journal - Elsevier Computer Science, Special issue on Wireless Sensor Networks, Vol. 43, Issue 4, pp. 437-458, November 2003. [Acceptance rate: 24% of 25 submissions]
G. Bhaskara, A. Helmy, S. Gupta, "Micro Mobility Protocol Design and Evaluation: A Parameterized Building Block Approach", IEEE Vehicular Technology Conference (VTC), October 2003.